{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001045","494:4940000871","494:4940000179","494:4940006157","469:4690003674","494:4940000995","494:4940006268","494:4940001233","494:4940000984","469:4690000903","494:4940000917","494:4940000921","469:4690004528","469:4690001084","469:4690000887","480:4800002885","469:4690001003","469:4690001272","469:4690000884","468:4680006897","480:4800003461","469:4690001254","469:4690001424","490:4900002496","494:4940004111"],"twin_admin_codes":[494,494,494,494,469,494,494,494,494,469,494,494,469,469,469,480,469,469,469,468,480,469,469,490,494],"twin_sims":[0.680843716098067,0.6296366384762899,0.5598977519863121,0.4526481918240404,0.3718923642092946,0.35154552456017274,0.337323822523971,0.30701039129037816,0.30678352983752716,0.2951449102212588,0.2939880310565168,0.28202515968136443,0.2794244551070202,0.2712767686317206,0.26994919802563405,0.2651155459765777,0.26474955111226944,0.2632694806994498,0.260524989416304,0.25910841972887244,0.2581709825171111,0.25239494749075886,0.25220117440325296,0.2518359598927402,0.2492552179492594],"twin_dists":[0.1138788933732206,0.12492445808874816,0.1398792360344457,0.16352225090195208,0.18267120745514634,0.18779474179228828,0.19146793694912667,0.19959082171966433,0.19965328248738798,0.2028944467706799,0.20322068418309452,0.20663998176460172,0.207394820494568,0.20978775866643176,0.2101818253508,0.2116268426512989,0.21173692146669035,0.21218304768471352,0.21301447039632437,0.21344576209457172,0.2137319930059808,0.21551027943407658,0.21557038278896193,0.21568374282816563,0.21648779307117114],"n_dims_used":45,"mean_confidence":0.9177825927734375},"coverage":{"mean_confidence":0.9177825927734375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}